6650159294 has 4 divisors (see below), whose sum is σ = 9975238944. Its totient is φ = 3325079646.

The previous prime is 6650159291. The next prime is 6650159309. The reversal of 6650159294 is 4929510566.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650159291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1662539822 + ... + 1662539825.

It is an arithmetic number, because the mean of its divisors is an integer number (2493809736).

Almost surely, 2^6650159294 is an apocalyptic number.

6650159294 is a deficient number, since it is larger than the sum of its proper divisors (3325079650).

6650159294 is a wasteful number, since it uses less digits than its factorization.

6650159294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325079649.

The product of its (nonzero) digits is 583200, while the sum is 47.

The square root of 6650159294 is about 81548.5088398310. The cubic root of 6650159294 is about 1880.5173706230.

The spelling of 6650159294 in words is "six billion, six hundred fifty million, one hundred fifty-nine thousand, two hundred ninety-four".